Summary statistics for a_c2_23 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |      3,747    32183.82    51034.62     -20822     735670

by Jean Roth , jroth@nber.org , 17 Feb 2018